Baseplate 1 Inch (3) CF1.33 (55) CF2.75 (102) CF3.375 (9) CF4.50 (4) KF16 (25) KF25 (18) KF40 (78) KF50 (18) NPT 1/2 (1) NPT 3/4 (2) NPT 3/8 (7) Threaded 1/4-28 UNF (2) Weld (85)